How we built it

Unprefixed CSS Writing Modes with syntax updates

CSS Writing Modes Level 3 without "webkit" prefix, along with syntax updates to the most recent CR. As part of the work, a non-standard value "horizontal-bt" is removed from -webkit-writing-mode.



Working draft or equivalent

Status in Chromium

Enabled by default (launch bug) in:

  • Chrome for desktop release 48
  • Chrome for Android release 48
  • Android WebView release 48
  • Opera release 35
  • Opera for Android release 35

Consensus & Standardization

  • Shipped
  • Shipped
  • No public signals
  • Strongly positive


Last updated on 2016-01-14